<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.abt.com/product/79800/Bosch-Tools-1-1-8-x-10-SDS-plus-Bulldog-Xtreme-Rotary-Hammer-Bit-HCFC2283.html>